*{
    margin: 0;
    padding: 0;
}
.w{
    width: 1200px;
    margin: auto;
}
li{
    list-style: none;
}
a{
    text-decoration: none;
}
body {
    background-color: #f3f5f7;
}
.header{
    width: 1200px;
    height: 44px;
    margin: 30px auto;
    /* background-color: slategrey; */
}
.logo{
    float: left;
    width: 200px;
    margin-right: 30px;
}
.nav ul li{
    float: left;
    line-height: 44px;
    
}
.nav ul li a{
    display: inline-block;
    padding:0 15px;
    height: 44px;
    font-size: 18px;
    color: snow;
}
.nav ul li a:hover{
    border-bottom: 1px solid blue;
}
.sou{
    float: left;
    width: 414px;
    margin-left: 30px;
    /* background-color: springgreen; */
}
.sou input{
    float: left;
    width: 345px;
    height: 42px;
    border-right: 0;
    padding-left: 15px;
    /* background-color: tan; */
}
.sou button{
    float: left;
    width: 52px;
    height: 46px;
    background: url(../images/btn.png);
}
.user{
    float: right;
    margin-right:80px ;
}
.banner{
   height: 420px;
   background-color: #1c036c;
}
.bei{
    background: url(../images/banner2_20190819_210028.png);
    height: 420px;
}
.bei .left{
    float: left;
    width: 190px;
    height: 420px;
    background: rgba(0, 0, 0, 0.3);
}
.bei ul li a{
    color: #fff;
}
.bei .left ul li {
    
    line-height: 45px;
    padding:0 20px;
}
.bei .left ul li span{
    float: right;
}
.bei ul li a:hover{
    color: seagreen;
}
.bei .right{
    float: right;
    width: 230px;
    height: 300px;
    background-color: silver;
    margin-top: 50px;
}
.right h2{
    /* float: left; */
    height: 48px;
    line-height: 48px;
    /* margin-bottom: 10px; */
    text-align: center;
    font-size: 18px;
    background-color: #9bceea;
}
.bd {
    padding: 0 20px;
}
.bd ul li {
    padding: 14px 0;
    border-bottom: 1px solid #ccc;
}
.bd ul li h4{
    font-size: 16px;
    color: #4e4e4e;
}
.bd ul li p{
    font-size: 12px;
    color: #a5a5a5;
}
.bd .more{
    height: 38px;
    border: 1px solid #00a4ff;
    margin-top: 5px;
    text-align: center;
    line-height: 38px;
    font-size: 16px;
    font-weight: 700;
}
.goods{
    height: 60px;
    background-color: #fff;
    margin-top: 10px;
    box-shadow: 0 2px 3px 3px rgba(0, 0, 0, 0.1);
    line-height: 60px;
}
.goods h3{
    float: left;
    margin-left: 30px;
    color: #00a4ff;
    font-size: 16px;
}
 .goods ul {
     float: left;
    margin-left: 30px;
} 
.goods ul li{
    float: left;
}
.goods ul li a{
    padding: 0 30px;
    color: #050505;
    border-left: 1px solid #ccc;
}
.goods span{
    float: right;
    margin-right: 30px;
    font-size: 14px;
    color: #00a4ff;
}
.hd{
    height: 45px;
    margin-top: 30px;
}
.hd h3{
    float: left;
    font-size: 20px;
    color: #494949;
}
.hd span{
    float: right;
    font-size: 12px;
    color: #a5a5a5;
    margin-top: 10px;
    margin-right: 30px;
}
.box ul{
    width: 1225px;
}
.box ul li {
    position: relative;
    float: left;
    width: 228px;
    height: 270px;
    margin: 0 15px 15px 0;
}
.box ul li em {
    position: absolute;
    right: -3px;
    top: 3px;
}
.box ul li img {
    width: 100%;
}
.box ul li p {
    margin: 20px 20px 20px 25px;
    font-size: 14px;
    color: #050505;
    font-weight: 400;
}
.box ul li span{
    margin: 0 20px 0 25px;
    font-size: 12px;
}
.box ul li .foot{
    color: #ff7c2d;
}
.footer{
    float: left;
    height: 415px;
    width: 100%;
    background-color: #fff;
}
.footer .w{
    padding-top: 35px;
}
 .footer .left{
    float: left;
    width: 432px;
    height: 148px;
} 
.footer .left p{
    font-size: 12px;
    margin: 20px 0 15px 0;
}
.footer .left .app{
    float: left;
    display: block;
    width: 118px;
    height: 33px;
    line-height: 33px;
    text-align: center;
    font-size: 16px;
    color: #00a4ff;
    border: 1px solid #00a4ff;
}
.footer .right {
    float: right;
}
.footer dl{
    float: left;
    margin-left: 100px;
}
.footer dl dt{
    font-size: 16px;
    color: #333;
    margin-bottom: 5px;
}
.footer dl dd a {
    color: #333;
    font-size: 12px;
}